CN220195530U - Screening plant is used in rice processing - Google Patents

Abstract

The utility model relates to the technical field of rice processing, and discloses a screening device for rice processing, which comprises a box body, wherein the top of the box body is communicated with a feeding hopper, the inside of the box body is hinged with screening plates for screening rice, two sides of the inside of the feeding hopper are respectively and rotatably connected with a rotating rod, the surface of the rotating rod is fixedly connected with a baffle plate, the surface of the feeding hopper is provided with a driving structure for driving the two baffle plates to deflect at an angle, and the back of the box body is fixedly connected with a first motor; the utility model can drive the two baffles to angle towards one side opposite to each other, thereby adjusting the gap between the two baffles, avoiding the accumulation of the surfaces of the screening plates caused by too fast rice blanking, and simultaneously, forcing and pushing the screening plates upwards, so that the screening plates can swing up and down in a reciprocating way, thereby not only avoiding the blocking of the surfaces of the screening plates, but also improving the efficiency of rice screening.

Description

Screening plant is used in rice processing

Technical Field

The utility model relates to the technical field of rice processing, in particular to a screening device for rice processing.

Background

The rice is a finished product prepared by the working procedures of cleaning, hulling, milling, finishing finished products and the like. The embryo and aleurone layer of paddy contains approximately 64% of rice nutrition and more than 90% of nutrient elements needed by human body, and is a main food for southern people.

The rice is in production course of working, need use screening plant to carry out edulcoration screening to this removes all kinds of impurity of mixing in the corn, and the in-process of screening of rice, if the rice pan feeding is too much, then pile up easily on the screening board, leads to the rice can't carry out effectual screening, and partial rice can adhere on the screening board because of the reason of wetting simultaneously, thereby leads to the screening board to take place to block up, and then influences the efficiency of follow-up screening.

Disclosure of Invention

The utility model aims to provide a screening device for rice processing, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a screening plant for rice processing, includes the box, the top intercommunication of box has into the hopper, the inside of box articulates there is the screening board that is used for sieving rice, the inside both sides of going into the hopper all rotate and are connected with the rotary rod, the fixed surface of rotary rod is connected with the baffle, the surface of going into the hopper is provided with the drive structure that is used for driving two baffles and carries out the angle deflection, the first motor of back fixedly connected with of box, the output shaft bolt of first motor has the movable rod, the other end of movable rod extends to the inside of box and rotates with its inner wall to be connected, the equal fixedly connected with cam in front and back both sides on movable rod surface.

Preferably, the driving structure comprises a second motor, a driving wheel, a driven wheel, a first gear and a second gear, wherein the second motor is fixed on the surface of the feeding hopper through a mounting plate, an output shaft of the second motor is fixed with one side of the driving wheel, the driving wheel is connected with the driven wheel through a belt in a transmission manner, the driven wheel is fixed with the first gear through a straight rod, the first gear is meshed with the second gear, and the back surfaces of the second gear and the driving wheel are respectively fixed with one ends of two rotating rods.

Preferably, the front and rear parts of the left side of the inner cavity of the box body are fixedly connected with fixing plates, and springs are fixed between the fixing plates and the screening plates.

Preferably, the sliding grooves are formed in the front side and the rear side of the inner cavity of the box body, sliding blocks are fixed on the front side and the rear side of the screening plate, and the surfaces of the sliding blocks are movably connected with the inner portions of the sliding grooves.

Preferably, fans are arranged on two sides of the back of the box body, and the fans are located above the screening plates.

Preferably, a collecting box is arranged below the screening plate, and a collecting box is arranged on the right of the box body.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the arrangement of the rotating rod and the baffle plates, if the rice is excessively fed, the two baffle plates can be driven to angle towards one side opposite to each other, so that gaps between the two baffle plates are adjusted, and the phenomenon that the rice is excessively fast in blanking to cause accumulation on the surface of the screening plate can be avoided.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic rear perspective view of the present utility model;

FIG. 3 is a schematic view of a three-dimensional cross-sectional structure in the present utility model;

fig. 4 is a schematic view of a partial top view structure in the present utility model.

In the figure: 1. a case; 2. feeding into a hopper; 3. a rotating rod; 4. a baffle; 5. a driving structure; 51. a second motor; 52. a driving wheel; 53. driven wheel; 54. a first gear; 55. a second gear; 6. a screening plate; 7. a first motor; 8. a movable rod; 9. a cam; 10. a fixing plate; 11. a spring; 12. a chute; 13. a slide block; 14. a fan; 15. a collection box; 16. and a collection box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a screening device for rice processing comprises a box body 1, wherein the top of the box body 1 is communicated with a feeding hopper 2, a screening plate 6 for screening rice is hinged in the box body 1, a fixing plate 10 is fixedly connected to the front and rear of the left side of an inner cavity of the box body 1, a spring 11 is fixed between the fixing plate 10 and the screening plate 6, through the arrangement of the fixing plate 10 and the spring 11, when the screening plate 6 deflects upwards at an angle, the spring 11 is extruded, when the screening plate 6 does not bear upward force, the spring 11 exerts force through own elasticity at the moment and drives the screening plate 6 to return downwards to a starting position, so that rice is conveniently screened better, two sides in the feeding hopper 2 are rotatably connected with a rotary rod 3, the surface of the rotary rod 3 is fixedly connected with a baffle 4, the surface of the feeding hopper 2 is provided with a driving structure 5 for driving the two baffles 4 to deflect at an angle, the fans 14 are arranged on the two sides of the back of the box body 1, the fans 14 are arranged above the screening plates 6, the rice can be air-dried through the arrangement of the fans 14, the wetted rice is prevented from blocking the screening plates 6, the back of the box body 1 is fixedly connected with the first motor 7, the output shaft of the first motor 7 is connected with the movable rod 8 in a bolting mode, the other end of the movable rod 8 extends to the inside of the box body 1 and is rotationally connected with the inner wall of the box body 1, the cams 9 are fixedly connected on the front side and the rear side of the surface of the movable rod 8, through the arrangement of the rotary rods 3 and the baffles 4, if the rice is too much, the two baffles 4 can be driven to conduct angles to the opposite sides, so that gaps between the two baffles 4 can be adjusted, the phenomenon that the rice is too fast to cause the accumulation of the surface of the screening plates 6 can be avoided, meanwhile through the arrangement of the movable rod 8 and the cams 9, the screening plate 6 can be pushed upwards by applying force, so that the screening plate 6 can swing up and down in a reciprocating manner, the surface of the screening plate 6 is prevented from being blocked, and the rice screening efficiency is improved.

The driving structure 5 comprises a second motor 51, a driving wheel 52, a driven wheel 53, a first gear 54 and a second gear 55, wherein the second motor 51 is fixed on the surface of the feeding hopper 2 through a mounting plate, an output shaft of the second motor 51 is fixed with one side of the driving wheel 52, the driving wheel 52 is in transmission connection with the driven wheel 53 through a belt, the driven wheel 53 is fixed with the first gear 54 through a straight rod, the first gear 54 is meshed with the second gear 55, the back surfaces of the second gear 55 and the driving wheel 52 are respectively fixed with one ends of the two rotating rods 3, in order to avoid the too high feeding speed of rice, the second motor 51 can be started and drives the driving wheel 52 to rotate, meanwhile, the driven wheel 53 is driven to rotate through the belt and drives the first gear 54 to rotate together, and then the second gear 55 is driven to rotate, so that the two baffles 4 are driven to deflect towards one opposite side when rotating, and gaps between the two baffles 4 are adjusted, and the feeding amount is controlled conveniently.

The sliding grooves 12 are formed in the front side and the rear side of the inner cavity of the box body 1, the sliding blocks 13 are fixed on the front side and the rear side of the screening plate 6, the surfaces of the sliding blocks 13 are movably connected with the inner portions of the sliding grooves 12, the sliding directions of the screening plate 6 can be guided through the sliding connection of the sliding blocks 13 in the sliding grooves 12, and the stability of the screening plate during deflection is improved.

The below of screening board 6 is provided with box 15 that gathers materials, and the right-hand collection box 16 that is provided with of box 1 through the setting of box 15 that gathers materials, can carry out unified collection to the impurity granule of screening and handle, can collect the processing to the rice after the screening through the setting of collection box 16 simultaneously.

Working principle: when screening rice, can pour into the inside of hopper 2 with rice, if the rice volume of pouring into is too much, accessible drive structure 5 drives rotary rod 3 and baffle 4 and carries out the angle deflection to one side in opposite directions, thereby adjust the gap between two baffles 4, so can avoid the rice unloading too fast and pile up at screening plate 6's surface, after the adjustment is accomplished, rice can fall into screening plate 6's surface, start first motor 7, and drive movable rod 8 and rotate, the bulge of drive two cams 9 rotates the top, and carry out the upward application of force to screening plate 6, and screening plate 6 can extrude spring 11 in the in-process that upwards deflects, after cam 9 rotates to the home position, spring 11 can be sprung up, and apply force to screening plate 6 downwards, reciprocal so, make screening plate 6 can swing up and down, thereby conveniently accelerate the screening speed of rice, the right side of being screened can fall into the inside of collecting box 16 through box 1 and the impurity in the rice can fall into the inside of collecting box 15 and collect.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a screening plant is used in rice processing, includes box (1), the top intercommunication of box (1) has into hopper (2), the inside of box (1) articulates has screening board (6) that are used for sieving rice, its characterized in that: go into inside both sides of hopper (2) and all rotate and be connected with rotary rod (3), the fixed surface of rotary rod (3) is connected with baffle (4), the surface of going into hopper (2) is provided with and is used for driving two baffles (4) and carries out angle deflection's drive structure (5), the back fixedly connected with first motor (7) of box (1), the output shaft bolt of first motor (7) has movable rod (8), the other end of movable rod (8) extends to the inside of box (1) and rotates with its inner wall to be connected, the equal fixedly connected with cam (9) of both sides around the movable rod (8) surface.

2. A screening device for rice processing according to claim 1, wherein: the driving structure (5) comprises a second motor (51), a driving wheel (52), a driven wheel (53), a first gear (54) and a second gear (55), wherein the second motor (51) is fixed on the surface of the feeding hopper (2) through a mounting plate, an output shaft of the second motor (51) is fixed with one side of the driving wheel (52), the driving wheel (52) is connected with the driven wheel (53) through a belt in a transmission manner, the driven wheel (53) is fixed with the first gear (54) through a straight rod, the first gear (54) is meshed with the second gear (55), and the back surfaces of the second gear (55) and the driving wheel (52) are respectively fixed with one ends of the two rotating rods (3).

3. A screening device for rice processing according to claim 1, wherein: the front and rear parts of the left side of the inner cavity of the box body (1) are fixedly connected with fixing plates (10), and springs (11) are fixed between the fixing plates (10) and the screening plates (6).

4. A screening device for rice processing according to claim 1, wherein: the sliding chute (12) is formed in the front side and the rear side of the inner cavity of the box body (1), the sliding blocks (13) are fixed on the front side and the rear side of the screening plate (6), and the surfaces of the sliding blocks (13) are movably connected with the inner portion of the sliding chute (12).

5. A screening device for rice processing according to claim 1, wherein: fans (14) are arranged on two sides of the back of the box body (1), and the fans (14) are located above the screening plates (6).

6. A screening device for rice processing according to claim 1, wherein: the lower part of screening board (6) is provided with box (15) that gathers materials, the right-hand collection box (16) that is provided with of box (1).